Water Cycle Experiment Worksheet

Science experiments lesson 9: Water cycle in a bowl · Set 634 · 40 questions

What you do (Up as vapour, down as drops): 1. Pour some water into the big bowl and stand the small cup in the middle. 2. Cover the bowl tightly with cling film. 3. Put a few ice cubes on top of the film, over the cup. 4. Leave it in the sun for an hour and look for drops in the cup.

1. 1.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) a balloon (b) cling film (c) water (d) a big bowl
2. 2.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is the one thing we change. (a) True (b) False
3. 3.🧺 Do we need cling film for the water cycle bowl? (a) not needed (b) needed
4. 4.🔍 Which is the odd one out? (a) drops on a cold glass (b) wet clothes drying (c) a misty bathroom mirror (d) drops under a pot lid
5. 5.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the amount of water”? (a) we change it (b) we measure it (c) we keep it the same
6. 6.💧 Which of these is freezing? (a) dew on morning grass (b) drops under a pot lid (c) water becoming ice (d) wet clothes drying
7. 7.True or false: turmeric powder is needed for the water cycle bowl. (a) False (b) True
8. 8.True or false: wet clothes drying is evaporation. (a) True (b) False
9. 9.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “the cling film cover”? (a) we change it (b) we measure it (c) we keep it the same
10. 10.🧺 Three of these are needed for the water cycle bowl. Which one is NOT needed? (a) ice cubes (b) cling film (c) a small cup (d) a mirror
11. 11.True or false: water is needed for the water cycle bowl. (a) False (b) True
12. 12.💧 What happens to water vapour when it touches the cold cling film? (a) it turns to salt (b) it disappears (c) it turns to smoke (d) it turns to drops
13. 13.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the size of the bowl is kept the same. (a) True (b) False
14. 14.🔍 Which is the odd one out? (a) making ice lollies (b) wet hair drying (c) a pond icing over (d) water becoming ice
15. 15.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is the one thing we change? (a) the cling film cover (b) sun or shade (c) the time we wait (d) the size of the bowl
16. 16.🌧️ The drops falling back into the bowl are like which part of the real water cycle? (a) rain (b) lightning (c) wind (d) sunshine
17. 17.🧺 Which of these is needed for the water cycle bowl? (a) a balloon (b) a mirror (c) a small cup (d) turmeric powder
18. 18.💧 Which of these is evaporation? (a) a pond icing over (b) a misty bathroom mirror (c) wet clothes drying (d) snow turning to water
19. 19.🛟 What should you do with wet floors after the experiment? (a) leave them wet (b) wipe them dry (c) pour more water (d) slide on them
20. 20.💧 Which change is this: snow turning to water? (a) melting (b) freezing (c) evaporation (d) condensation
21. 21.True or false: a big bowl is not needed for the water cycle bowl. (a) True (b) False
22. 22.🧺 Do we need water for the water cycle bowl? (a) not needed (b) needed
23. 23.💧 Which of these is freezing? (a) drops under a pot lid (b) ice becoming water (c) a puddle drying up (d) making ice lollies
24. 24.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: the amount of water is kept the same. (a) False (b) True
25. 25.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is kept the same? (a) sun or shade (b) how many drops form (c) the size of the bowl
26. 26.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “how many drops form”? (a) we measure it (b) we keep it the same (c) we change it
27. 27.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? Which of these is what we measure? (a) the cling film cover (b) sun or shade (c) how many drops form (d) the amount of water
28. 28.🛟 Why should only a grown-up handle any hot water? (a) hot water is heavy (b) hot water can scald (c) hot water is magnetic (d) it changes colour
29. 29.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: sun or shade is what we measure. (a) True (b) False
30. 30.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? What do we do with “sun or shade”? (a) we measure it (b) we keep it the same (c) we change it
31. 31.🧺 Do we need a magnet for the water cycle bowl? (a) not needed (b) needed
32. 32.🔮 Predict: wet clothes are hung out on a sunny, windy day. How do they dry? (a) faster (b) they never dry (c) slower (d) they turn to ice
33. 33.🧺 Which of these is needed for the water cycle bowl? (a) a big bowl (b) yeast (c) a balloon (d) a mirror
34. 34.💧 Which of these is evaporation? (a) a misty bathroom mirror (b) wet hair drying (c) drops on a cold glass (d) dew on morning grass
35. 35.📘 What is water vapour? (a) tiny ice cubes (b) salty water (c) a kind of smoke (d) water as a gas
36. 36.🔍 Which is the odd one out? (a) snow turning to water (b) sweat drying on skin (c) butter going runny (d) ice becoming water
37. 37.💧 Which change is this: butter going runny? (a) condensation (b) freezing (c) evaporation (d) melting
38. 38.True or false: turmeric powder is not needed for the water cycle bowl. (a) False (b) True
39. 39.⚖️ Fair test — does a bowl in the sun make more drops than a bowl in the shade? True or false: how many drops form is kept the same. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) butter going runny (b) making ice lollies (c) a pond icing over (d) water becoming ice

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